patch 8.2.1333: Vim9: memory leak when using nested global function Commit: https://github.com/vim/vim/commit/af8edbb8dc551aaf2105a4d77b3d8495da239ef0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 1 00:03:09 2020 +0200 patch 8.2.1333: Vim9: memory leak when using nested global function Problem: Vim9: memory leak when using nested global function. Solution: Swap from and to when copying the lines.

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim